<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>您的购物车</title>
  <link rel="stylesheet" href="index.css">
</head>
<body>

<div id="app">
  <div v-if="books.length>0">
    <table>
      <thead>
      <tr>
        <th></th>
        <th>书籍名称</th>
        <th>出版日期</th>
        <th>书籍价格</th>
        <th>购买数量</th>
        <th>操作书籍</th>
      </tr>
      </thead>
      <tbody>
      <tr v-for="(book,index) in books">
        <td>{{book.id}}</td>
        <td>{{book.name}}</td>
        <td>{{book.data}}</td>
        <!--    <td>{{getToFixed(book.price)}}</td>-->
        <td>{{book.price | filterPrice}}</td>
        <td>
          <button @click="decrement(index)" :disabled="book.number <= 1">-</button>
          {{book.number}}
          <button @click="increment(index)">+</button>
        </td>
        <td>
          <button @click="getRemove(index)">移除</button>
        </td>
      </tr>
      </tbody>
    </table>
    <h2>总价格:{{totalPrice | filterPrice}}</h2>
  </div>
  <div v-else>
    <h2>购物车为空！请先添加商品！</h2>
  </div>
</div>

<script src="../js/vue.js"></script>
<script src="main.js"></script>
</body>
</html>